mirror of
https://github.com/KeyZox71/ft_minipowershell.git
synced 2025-05-11 06:58:47 +02:00
121 lines
3.0 KiB
C
121 lines
3.0 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_export.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: mmoussou <mmoussou@student.42angouleme.fr +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/06/26 08:42:36 by mmoussou #+# #+# */
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/* Updated: 2024/07/18 14:40:56 by mmoussou ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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#include "builtins.h"
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void env_print_in_order(t_env *env_l, int fd)
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{
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char **env;
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int i;
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env = env_get_list(env_l);
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if (!env)
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return ;
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ft_arraysort(env);
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i = 0;
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while (env[i])
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{
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ft_printf_fd(fd, "declare -x %s\n", env[i]);
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i++;
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}
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ft_free("a", &env);
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return ;
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}
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int export_value(char *arg, t_env *env)
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{
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char *name;
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char *content;
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if (!strchr(arg, '='))
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{
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name = ft_strdup(arg);
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if (name)
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add_to_env(name, NULL, env);
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return (0);
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}
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name = ft_calloc(sizeof(char), ft_strchr(arg, '=') - arg + 1);
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content = ft_calloc(sizeof(char), ft_strlen(ft_strchr(arg, '=')));
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if (!name || !content)
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{
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ft_free("cc", &name, &content);
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return (-1);
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}
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ft_strlcpy(name, arg, ft_strchr(arg, '=') - arg + 1);
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ft_strlcpy(content, ft_strchr(arg, '=') + 1,
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ft_strlen(ft_strchr(arg, '=')) + 1);
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add_to_env(name, content, env);
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return (0);
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}
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void append_process(char *name, char *content, t_env *env_t, t_env *env)
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{
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if (env_t)
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{
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if (env_t->content)
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env_append(name, content, env);
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else
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env_edit(name, content, env);
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free(name);
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}
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else
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ft_envadd_back(&env, ft_envnew(name, content));
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}
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int export_append_value(char *arg, t_env *env)
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{
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char *name;
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char *content;
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t_env *env_t;
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name = ft_calloc(sizeof(char), ft_strchr(arg, '=') - arg);
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content = ft_calloc(sizeof(char), ft_strlen(ft_strchr(arg, '=')));
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if (!name || !content)
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{
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ft_free("cc", &name, &content);
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return (-1);
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}
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ft_strlcpy(name, arg, ft_strchr(arg, '=') - arg);
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ft_strlcpy(content, ft_strchr(arg, '=') + 1,
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ft_strlen(ft_strchr(arg, '=')) + 1);
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env_t = env;
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while (env_t && ft_strcmp(env_t->name, name))
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env_t = env_t->next;
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append_process(name, content, env_t, env);
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return (0);
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}
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void ft_export(char **args, t_env *env, int fd)
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{
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int status;
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if (!args || !args[0])
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{
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env_print_in_order(env, fd);
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return ;
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}
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while (*args)
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{
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if (!check_export_input(*args))
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{
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if (ft_strchr(*args, '=') && (ft_strchr(*args, '=') - 1)[0] == '+')
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status = export_append_value(*args, env);
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else
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status = export_value(*args, env);
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if (status)
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return ;
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}
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args++;
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}
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}
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